Glossary

Searchable terminology from accessibility, web standards, and related fields.

45 results found in Deaf and Hard of Hearing.

VR-ASL (Virtual Reality American Sign Language)
A simplified adaptation of American Sign Language (ASL) designed for use in virtual reality environments where current controller tracking technology cannot capture the full range of hand and finger m…
Video Phone (Videophone, VP)
A telecommunications device that enables real-time video and audio communication between two or more parties. For Deaf and hard of hearing people, video phones are essential communication tools that a…
Visual Speech Aid (Speech Reading Aid, Visual Communication Aid)
A visual speech aid is an assistive device or system that converts auditory speech information into visual form to help individuals with hearing impairments follow spoken conversation. These aids may …
Visuocentric Design (Visual-First Design, Deaf-Centric Design)
An approach to interface and content design that prioritizes visual communication and spatial organization, particularly for users of visual languages like sign languages. Visuocentric design recogniz…
Word Error Rate (WER)
A metric used to evaluate the accuracy of automatic speech recognition (ASR) and captioning systems, calculated as the number of word-level errors (insertions, deletions, and substitutions) divided by…